package com.education.dao;

import java.util.List;

import com.education.hibernate.Account;
 
public interface AccountDAO{
	
	boolean  addAccount(Account account);
	boolean  updateAccount(Account account);
	boolean  deleteAccount(Account account);
	boolean  deleteAll(Account account);
	boolean  isAccountExist(String username);
	boolean  isValidUser(String username, String password); 
	
}